NL290820A - - Google Patents
Info
- Publication number
- NL290820A NL290820A NL290820DA NL290820A NL 290820 A NL290820 A NL 290820A NL 290820D A NL290820D A NL 290820DA NL 290820 A NL290820 A NL 290820A
- Authority
- NL
- Netherlands
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0007—Control devices or systems
- A61C1/0038—Pneumatic systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/02—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools
- A61C1/05—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design characterised by the drive of the dental tools with turbine drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
- A61C1/0007—Control devices or systems
- A61C1/0015—Electrical systems
- A61C1/003—Control of rotation of instrument
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydraulic Motors (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE386062 | 1962-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL290820A true NL290820A (de) |
Family
ID=20263026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290820D NL290820A (de) | 1962-04-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3245322A (de) |
| CH (1) | CH436842A (de) |
| GB (1) | GB1046961A (de) |
| NL (1) | NL290820A (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4867042A (en) * | 1987-07-07 | 1989-09-19 | Yasuo Kita | Casing and cover for fluid energy converter |
| US5261233A (en) * | 1991-04-23 | 1993-11-16 | Nitto Kohki Co., Ltd. | Brake device of pneumatic rotational tool |
| DE202010013939U1 (de) * | 2010-09-27 | 2010-12-23 | Schmid & Wezel Gmbh & Co. | Handwerkzeug mit einem Drehantrieb und einer Bremse |
| DE102014226640A1 (de) * | 2014-12-19 | 2016-06-23 | Sirona Dental Systems Gmbh | Zahnärztliches Handstück mit Entlüftung |
| CN108742891A (zh) * | 2018-03-22 | 2018-11-06 | 宁波蓝野医疗器械有限公司 | 一种牙科数控种植切削机 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1300706A (en) * | 1918-05-06 | 1919-04-15 | John F Duby | Rotary engine. |
| US1518851A (en) * | 1922-05-25 | 1924-12-09 | Hutchison George Herbert | Hydraulic pump and motor |
| US2425244A (en) * | 1943-08-12 | 1947-08-05 | Jeffries Hugh | Sliding abutment unit for rotary displacement pumps or motors |
| US2433220A (en) * | 1944-10-20 | 1947-12-23 | New York Air Brake Co | Pressure control for pumps |
| US2916999A (en) * | 1956-05-25 | 1959-12-15 | Gen Motors Corp | Variable discharge vane pump |
-
0
- NL NL290820D patent/NL290820A/xx unknown
-
1963
- 1963-03-18 US US265957A patent/US3245322A/en not_active Expired - Lifetime
- 1963-03-19 CH CH346363A patent/CH436842A/de unknown
- 1963-03-19 GB GB10859/63A patent/GB1046961A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH436842A (de) | 1967-05-31 |
| US3245322A (en) | 1966-04-12 |
| GB1046961A (en) | 1966-10-26 |